package com.py.payment.tools.bean;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * <p>
 *
 * </p>
 *
 * @author zj
 * @since 2022/6/7 18:46
 */
@Component
public class SpringBeanUtils implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringBeanUtils.applicationContext = applicationContext;
    }

    public static Object getBeanByName(String beanName){
        if(applicationContext == null){
            return null;
        }
        return applicationContext.getBean(beanName);
    }

    public static <T> T getBean(Class<T> type){
        return applicationContext.getBean(type);
    }

    public static ApplicationContext getApplicationContext(){
        return applicationContext;
    }
}
